Habitat: in sedge meadow; Urbana along Woodburn Rd. off U.S. 68. On small wet hummock
Locality: Cedar Bog Memorial State Nature Preserve, ca. 2.5 mi S. of Urbana along Woodburn Rd. off U.S. 68. S side of Woodburn Rd.

Habitat: cedar swamp on south side of Woodburn Rd.; growing on moist soil among white cedars
Locality: Cedar Bog Memorial State Nature Preserve, ca. 2.5 mi S. of Urbana along Woodburn Rd. off U.S. 68, S side of Woodburn Rd.